[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Emacs-diffs] master fe45243 3/5: Handle encrypted mbox files.
From: |
Richard M. Stallman |
Subject: |
[Emacs-diffs] master fe45243 3/5: Handle encrypted mbox files. |
Date: |
Wed, 12 Aug 2015 15:35:38 +0000 |
branch: master
commit fe45243b6ae8129bea99f79acc55c77bfd0d1d22
Author: Richard Stallman <address@hidden>
Commit: Richard Stallman <address@hidden>
Handle encrypted mbox files.
* rmailout.el (rmail-output-as-mbox): Decrypt and reencrypt the mbox
file if necessary.
---
lisp/mail/rmailout.el | 40 ++++++++++++++++++++++++++++++++++++++--
1 files changed, 38 insertions(+), 2 deletions(-)
diff --git a/lisp/mail/rmailout.el b/lisp/mail/rmailout.el
index a00c66c..6b753b3 100644
--- a/lisp/mail/rmailout.el
+++ b/lisp/mail/rmailout.el
@@ -345,6 +345,7 @@ the text directly to FILE-NAME, and displays a \"Wrote
file\" message
unless NOMSG is a symbol (neither nil nor t).
AS-SEEN is non-nil if we are copying the message \"as seen\"."
(let ((case-fold-search t)
+ encrypted-file-name
from date)
(goto-char (point-min))
;; Preserve the Mail-From and MIME-Version fields
@@ -364,10 +365,45 @@ AS-SEEN is non-nil if we are copying the message \"as
seen\"."
(goto-char (point-min))
(let ((buf (find-buffer-visiting file-name))
(tembuf (current-buffer)))
+ (when (string-match "[.]gpg\\'" file-name)
+ (setq encrypted-file-name file-name
+ file-name (substring file-name 0 (match-beginning 0))))
(if (null buf)
- (let ((coding-system-for-write 'raw-text-unix))
+ (let ((coding-system-for-write 'raw-text-unix)
+ (coding-system-for-read 'raw-text-unix))
+ ;; If the specified file is encrypted, decrypt it.
+ (when encrypted-file-name
+ (with-temp-buffer
+ (insert-file-contents encrypted-file-name)
+ (write-region 1 (point-max) file-name nil 'nomsg)))
;; FIXME should ensure existing file ends with a blank line.
- (write-region (point-min) (point-max) file-name t nomsg))
+ (write-region (point-min) (point-max) file-name t
+ (if (or nomsg encrypted-file-name)
+ 'nomsg))
+ ;; If the specified file was encrypted, re-encrypt it.
+ (when encrypted-file-name
+ ;; Save the old encrypted file as a backup.
+ (rename-file encrypted-file-name
+ (make-backup-file-name encrypted-file-name)
+ t)
+ (if (= 0
+ (call-process "gpg" nil nil
+ "--use-agent" "--batch" "--no-tty"
+ "--encrypt" "-r"
+ user-mail-address
+ file-name))
+ ;; Delete the unencrypted file if encryption succeeded.
+ (delete-file file-name)
+ ;; If encrypting failed, put back the original
+ ;; encrypted file and signal an error.
+ (rename-file (make-backup-file-name encrypted-file-name)
+ encrypted-file-name
+ t)
+ (error "Encryption failed; %s unchanged"
+ encrypted-file-name))
+ (unless nomsg
+ (message "Added to %s" encrypted-file-name)))
+ )
(if (eq buf (current-buffer))
(error "Can't output message to same file it's already in"))
;; File has been visited, in buffer BUF.